---I like football.    ---___ my sister and me.

A．So do

B．So are

C．So did

D．So it is with

下列类的定义中，有( )处语法错误。
class Base

public:
Base()
Base(int i)

data=i;

private:
int data;
;
class Derive: public Base

public:
Derive(): Base(0)
Derive(int x)

d=x;

void setvalue(int i)

data=i;

private:
d;
;

A．1

B．2

C．3

D．4